diff --git a/test/integrations/destinations/salesforce_oauth/dataDelivery/data.ts b/test/integrations/destinations/salesforce_oauth/dataDelivery/data.ts
new file mode 100644
index 0000000000..bed8eec8db
--- /dev/null
+++ b/test/integrations/destinations/salesforce_oauth/dataDelivery/data.ts
@@ -0,0 +1,3 @@
+import { testScenariosForV1API } from './oauth';
+
+export const data = [...testScenariosForV1API];
diff --git a/test/integrations/destinations/salesforce_oauth/dataDelivery/oauth.ts b/test/integrations/destinations/salesforce_oauth/dataDelivery/oauth.ts
new file mode 100644
index 0000000000..55eaa9cca1
--- /dev/null
+++ b/test/integrations/destinations/salesforce_oauth/dataDelivery/oauth.ts
@@ -0,0 +1,174 @@
+import { ProxyMetdata } from '../../../../../src/types';
+import { ProxyV1TestData } from '../../../testTypes';
+import { generateProxyV1Payload } from '../../../testUtils';
+
+const commonHeadersForWrongToken = {
+  Authorization: 'Bearer expiredAccessToken',
+  'Content-Type': 'application/json',
+};
+
+const commonHeadersForRightToken = {
+  Authorization: 'Bearer correctAccessToken',
+  'Content-Type': 'application/json',
+};
+const params = { destination: 'salesforce_oauth' };
+
+const users = [
+  {
+    Email: 'danis.archurav@sbermarket.ru',
+    Company: 'itus.ru',
+    LastName: 'Danis',
+    FirstName: 'Archurav',
+    LeadSource: 'App Signup',
+    account_type__c: 'free_trial',
+  },
+];
+
+const statTags = {
+  retryable: {
+    destType: 'SALESFORCE_OAUTH',
+    destinationId: 'dummyDestinationId',
+    errorCategory: 'network',
+    errorType: 'retryable',
+    feature: 'dataDelivery',
+    implementation: 'native',
+    module: 'destination',
+    workspaceId: 'dummyWorkspaceId',
+  },
+};
+
+const commonRequestParametersWithWrongToken = {
+  headers: commonHeadersForWrongToken,
+  JSON: users[0],
+  params,
+};
+
+const commonRequestParametersWithRightToken = {
+  headers: commonHeadersForRightToken,
+  JSON: users[0],
+  params,
+};
+
+export const proxyMetdataWithSecretWithWrongAccessToken: ProxyMetdata = {
+  jobId: 1,
+  attemptNum: 1,
+  userId: 'dummyUserId',
+  sourceId: 'dummySourceId',
+  destinationId: 'dummyDestinationId',
+  workspaceId: 'dummyWorkspaceId',
+  secret: {
+    access_token: 'expiredAccessToken',
+    instanceUrl: 'https://rudderstack.my.salesforce_oauth.com',
+  },
+  destInfo: { authKey: 'dummyDestinationId' },
+  dontBatch: false,
+};
+
+export const proxyMetdataWithSecretWithRightAccessToken: ProxyMetdata = {
+  jobId: 1,
+  attemptNum: 1,
+  userId: 'dummyUserId',
+  sourceId: 'dummySourceId',
+  destinationId: 'dummyDestinationId',
+  workspaceId: 'dummyWorkspaceId',
+  secret: {
+    access_token: 'expiredRightToken',
+    instanceUrl: 'https://rudderstack.my.salesforce_oauth.com',
+  },
+  destInfo: { authKey: 'dummyDestinationId' },
+  dontBatch: false,
+};
+
+export const reqMetadataArrayWithWrongSecret = [proxyMetdataWithSecretWithWrongAccessToken];
+export const reqMetadataArray = [proxyMetdataWithSecretWithRightAccessToken];
+
+export const testScenariosForV1API: ProxyV1TestData[] = [
+  {
+    id: 'salesforce_v1_scenario_1',
+    name: 'salesforce_oauth',
+    description: '[Proxy v1 API] :: Test with expired access token scenario',
+    successCriteria:
+      'Should return 5XX with error category REFRESH_TOKEN and Session expired or invalid, INVALID_SESSION_ID',
+    scenario: 'Business',
+    feature: 'dataDelivery',
+    module: 'destination',
+    version: 'v1',
+    input: {
+      request: {
+        body: generateProxyV1Payload(
+          {
+            ...commonRequestParametersWithWrongToken,
+            endpoint:
+              'https://rudderstack.my.salesforce_oauth.com/services/data/v50.0/sobjects/Lead/20',
+          },
+          reqMetadataArrayWithWrongSecret,
+        ),
+        method: 'POST',
+      },
+    },
+    output: {
+      response: {
+        status: 500,
+        body: {
+          output: {
+            status: 500,
+            authErrorCategory: 'REFRESH_TOKEN',
+            message:
+              'Salesforce Request Failed - due to "INVALID_SESSION_ID", (Retryable) during Salesforce Response Handling',
+            response: [
+              {
+                error:
+                  '[{"message":"Session expired or invalid","errorCode":"INVALID_SESSION_ID"}]',
+                metadata: proxyMetdataWithSecretWithWrongAccessToken,
+                statusCode: 500,
+              },
+            ],
+            statTags: statTags.retryable,
+          },
+        },
+      },
+    },
+  },
+  {
+    id: 'salesforce_v1_scenario_2',
+    name: 'salesforce',
+    description:
+      '[Proxy v1 API] :: Test for a valid request - Lead creation with existing unchanged leadId and unchanged data',
+    successCriteria: 'Should return 200 with no error with destination response',
+    scenario: 'Business',
+    feature: 'dataDelivery',
+    module: 'destination',
+    version: 'v1',
+    input: {
+      request: {
+        body: generateProxyV1Payload(
+          {
+            ...commonRequestParametersWithRightToken,
+            endpoint:
+              'https://rudderstack.my.salesforce.com/services/data/v50.0/sobjects/Lead/existing_unchanged_leadId',
+          },
+          reqMetadataArray,
+        ),
+        method: 'POST',
+      },
+    },
+    output: {
+      response: {
+        status: 200,
+        body: {
+          output: {
+            status: 200,
+            message: 'Request for destination: salesforce Processed Successfully',
+            response: [
+              {
+                error: '{"statusText":"No Content"}',
+                metadata: proxyMetdataWithSecretWithRightAccessToken,
+                statusCode: 200,
+              },
+            ],
+          },
+        },
+      },
+    },
+  },
+];
diff --git a/test/integrations/destinations/salesforce_oauth/network.ts b/test/integrations/destinations/salesforce_oauth/network.ts
new file mode 100644
index 0000000000..ae5f9d3fe4
--- /dev/null
+++ b/test/integrations/destinations/salesforce_oauth/network.ts
@@ -0,0 +1,51 @@
+const headerWithWrongAccessToken = {
+  Authorization: 'Bearer expiredAccessToken',
+  'Content-Type': 'application/json',
+};
+
+const headerWithRightAccessToken = {
+  Authorization: 'Bearer correctAccessToken',
+  'Content-Type': 'application/json',
+};
+
+const dataValue = {
+  Email: 'danis.archurav@sbermarket.ru',
+  Company: 'itus.ru',
+  LastName: 'Danis',
+  FirstName: 'Archurav',
+  LeadSource: 'App Signup',
+  account_type__c: 'free_trial',
+};
+
+const businessMockData = [
+  {
+    description: 'Mock response from destination depicting an expired access token',
+    httpReq: {
+      method: 'post',
+      url: 'https://rudderstack.my.salesforce_oauth.com/services/data/v50.0/sobjects/Lead/20',
+      headers: headerWithWrongAccessToken,
+      data: dataValue,
+      params: { destination: 'salesforce_oauth' },
+    },
+    httpRes: {
+      data: [{ message: 'Session expired or invalid', errorCode: 'INVALID_SESSION_ID' }],
+      status: 401,
+    },
+  },
+  {
+    description:
+      'Mock response from destination depicting a valid lead request, with no changed data',
+    httpReq: {
+      method: 'post',
+      url: 'https://rudderstack.my.salesforce.com/services/data/v50.0/sobjects/Lead/existing_unchanged_leadId',
+      data: dataValue,
+      headers: headerWithRightAccessToken,
+    },
+    httpRes: {
+      data: { statusText: 'No Content' },
+      status: 204,
+    },
+  },
+];
+
+export const networkCallsData = [...businessMockData];